
.button{
    -fx-background-color: transparent;
    -fx-border-color: transparent;
    -fx-font-size: 15px; 
    -fx-padding: 0px;
    -fx-background-image: url("../icon/add_black32.png");
    /*-fx-background-size: cover;*/
/*    -fx-background-repeat: stretch;
    -fx-background-position: center center;*/
}

.button:hover{
    -fx-background-color: none;
    -fx-background-image: url("../icon/add_red32.png");
}
.button:focused{
    -fx-background-color: none;
}